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Black cylindrical receptacle 2.55 in diameter 1.52 in tall with 30 in wire leads

Intermatic

Intermatic K121-30 Locking Photocontrol Receptacle 15A 30in Leads

SKU CH-1NR6-0J9WE

Locking photocontrol receptacle accepts Intermatic photo controls with 30 in leads and 15 A rating across 120 to 480 V AC

  • Color familyBlack
  • Product typeIndustrial Electrical Controls & Automation
  • Locking design secures photocontrol connection
  • 15 A rating supports standard lighting circuits
  • 30 in leads simplify wiring installation
  • 120 to 480 V AC range fits multiple supply voltages
  • 55 in diameter matches common mounting requirements

What It Is

The Intermatic K121-30 is a locking-type photocontrol receptacle rated at 15 A for 120 to 480 V AC circuits. It accepts compatible Intermatic photo controls to automate outdoor or industrial lighting based on ambient light levels.

Build and Connections

The black housing measures 2.55 in outside diameter and 1.52 in overall height, fitting standard mounting patterns. Factory-attached 30 in leads simplify wiring inside junction boxes or control enclosures without adding separate pigtails.

Deciding Specification

The 15 A rating at up to 480 V AC determines whether this receptacle matches the circuit load and voltage. Buyers needing higher current capacity or a different voltage range must select an alternative device.

How it compares

Measured against everything we stock in Electrical Switches & Dimmers, at today’s prices. Recalculated every night.

Price $11.99
Cheaper than about 90% of the 791 comparable items (median $39.99).

Specifications

Product
Brand nameINTERMATIC
Product typeIndustrial Electrical Controls & Automation
Color familyBlack

Questions about this item

What voltage range does the K121-30 receptacle support and what current does it cap at?

It handles 120 to 480 volts AC and is rated for a maximum of 15 amps.

What are the outside diameter and overall height so I can check the mounting hole?

The outside diameter is 2.55 inches and the overall height is 1.52 inches.

How do I connect the 30 inch leads and what is the common mistake?

Strip each lead and attach to the matching line, load and neutral terminals; the frequent error is reversing the line and load wires.

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